Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6343748 | Concrete railroad tie insulator spacer and fastening system | William D. Pilesi | 2002-02-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6343748 | Concrete railroad tie insulator spacer and fastening system | William D. Pilesi | 2002-02-05 |